IR transmitters

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MQTT IR transmiter/receiver

I implemented simple MQTT IR Transmitter/receiver with ESP. I used basic ESP01, Here is code: /* * IRremoteESP8266: IRServer - MQTT IR server * An IR LED must be connected to ESP8266 RX port (GPIO-3) * An IR receiver to GPIO 0 * used library: * https://github.com/markszabo/IRremoteESP8266 */ #include <ESP8266WiFi.h> #include <WiFiClient.h> #include <IRremoteESP8266.h> #include <PubSubClient.h> int RECV_PIN = 0; //an IR detector/demodulator is connected to GPIO pin 0 IRrecv irrecv(RECV…